Automotive Module Series
AG525R-GL QuecOpen
Hardware Design
AG525R-GL_QuecOpen_Hardware_Design 47 / 104
3.7.2. Turn on Module with PON_1
Table 9: PON_1 Pin Description
Pin Name Pin No. Description Comment
PON_1 248
Driving it high will turn on the module
automatically
Valid trigger range:
0.78 V~1.89 V.
When the module is powered off, drive PON_1 high for at least 500 ms will turn on the module
automatically. A simple reference circuit is illustrated in the following figure.
PVIN
SS/TR
Module
PON_1
10 K
0.78–1.89 V
Figure 13: Turn on the Module using PON_1
If PON_1 is not used, it is recommended to connect it to the ground.
3.7.3. Turn off Module
Either of the following methods can be used to turn off the module:
Normal power down procedure: Turn off the module using the PWRKEY pin.
Normal power down procedure: Turn off the module using API interface.
3.7.3.1. Turn off Module Using PWRKEY
Driving PWRKEY low for at least 2 s, the module will execute power-down procedure after PWRKEY is
released. The power-off scenario is illustrated in the following figure.
NOTE
To Next Page
Loading...
